Ingredients
2 medium onions, sliced1/2 cup reduced-sodium teriyaki sauce1 pound lean ground beef (90% lean)4 slices part-skim mozzarella cheese or provolone cheeseHamburger buns
Preparation
In a large skillet, saute onions in teriyaki sauce until tender. Shape ground beef into four patties; place on top of onions and cook for 4-6 minutes on each side or until a thermometer reads 160° and juices run clear.
Top each burger with cheese and onions. Serve on buns.